Support
CapLok Support Center
Installation help, compatibility assistance, warranty information, and direct contact with our team.
Installation Instructions
Step-by-step guidance for installing CapLok Fuel Shield on compatible commercial vehicles.
Compatibility Help
Check whether CapLok Fuel Shield fits your truck using our official fitment checker — or contact us directly.
Replacement Keys
Contact CapLok to request replacement keys. Purchase verification and the original key code are required.
Warranty Information
CapLok products include a Lifetime Limited Warranty against defects in materials and workmanship for the original purchaser. View full warranty terms.
Returns & Refunds
Eligible CapLok products may be returned within 30 days of delivery. View the full return policy and conditions.
Shipping Information
CapLok ships free, same-day on business days. Orders typically arrive in 3–5 business days. Shipping is always free — no minimum required.
Order Support
Help with existing orders, including status, changes, and fulfillment questions.
Fleet Support
Dedicated support for fleet customers including volume orders, keyed-alike services, and compatibility review.
Dealer Support
Support resources for authorized CapLok dealers including product training, marketing materials, and ordering.
FAQ
Answers to the most common questions about CapLok Fuel Shield, compatibility, installation, warranty, and ordering.
Newsletter
Subscribe to receive CapLok product updates and fleet security news in your inbox.
Promotions
View current CapLok offers, first-order savings, and limited-time seasonal promotions.
Contact
Get in Touch
Headquarters
71424 Fisher Rd Bruce Twp, MI 48065Text support only
(586) 281-5859By contacting us via SMS with your mobile number, you consent to receive customer care text messages from CAPLOK USA LLC. Msg&Data rates may apply. Message frequency varies. Text HELP for help. Reply "STOP" at any time to opt out.